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SN74AHCT240 Fiches technique(PDF) 6 Page - Texas Instruments |
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SN74AHCT240 Fiches technique(HTML) 6 Page - Texas Instruments |
6 / 28 page Temperature (qC) -100 -50 0 50 100 150 0 1 2 3 4 5 6 7 D001 TPD in ns 6 SN54AHCT240, SN74AHCT240 SCLS252M – OCTOBER 1995 – REVISED APRIL 2016 www.ti.com Product Folder Links: SN54AHCT240 SN74AHCT240 Submit Documentation Feedback Copyright © 1995–2016, Texas Instruments Incorporated (1) On products compliant to MIL-PRF-38535, this parameter is not production tested. (2) On products compliant to MIL-PRF-38535, this parameter does not apply. 7.6 Switching Characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 2) PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE TA = 25°C SN54AHCT240 –40°C to 85°C SN74AHCT240 –40°C to 125°C SN74AHCT240 UNIT TYP MAX MIN MAX MIN MAX MIN MAX tPLH A Y CL = 15 pF 5.4(1) 7.4(1) 1(1) 8.5(1) 1 8.5 1 9.5 ns tPHL 5.4(1) 7.4(1) 1(1) 8.5(1) 1 8.5 1 9.5 tPZH OE Y CL = 15 pF 7.7(1) 10.4(1) 1(1) 12(1) 1 12 1 13 ns tPZL 7.7(1) 10.4(1) 1(1) 12(1) 1 12 1 13 tPHZ OE Y CL = 15 pF 8.3(1) 10.4(1) 1(1) 12(1) 1 12 1 13 ns tPLZ 8.3(1) 10.4(1) 1(1) 12(1) 1 12 1 13 tPLH A Y CL = 50 pF 5.9 8.4 1 9.5 1 9.5 1 10.5 ns tPHL 5.9 8.4 1 9.5 1 9.5 1 10.5 tPZH OE Y CL = 50 pF 8.2 11.4 1 13 1 13 1 14 ns tPZL 8.2 11.4 1 13 1 13 1 14 tPHZ OE Y CL = 50 pF 8.8 11.4 1 13 1 13 1 14 ns tPLZ 8.8 11.4 1 13 1 13 1 14 tsk(o) CL = 50 pF 1(2) 1 1 1 ns (1) Characteristics are for surface-mount packages only. 7.7 Noise Characteristics VCC = 5 V, CL = 50 pF, TA = 25°C (1) PARAMETER SN74AHCT240 UNIT MIN TYP MAX VOH(V) Quiet output, minimum dynamic VOH 4.1 V VIH(D) High-level dynamic input voltage 2 V VIL(D) Low-level dynamic input voltage 0.8 V 7.8 Operating Characteristics VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load, f = 1 MHz 10 pF 7.9 Typical Characteristics Figure 1. TPD vs Temperature |
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Description similaire - SN74AHCT240 |
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